{"id":"CVE-2023-28609","aliases":["EUVD-2023-1070","GHSA-pmhg-cmjc-3875"],"status":"published","title":"Ansible Semaphore mishandles authentication","description":"api/auth.go in Ansible Semaphore before 2.8.89 mishandles authentication.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00873,"percentile":0.59177,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-287"],"published":"2023-03-18T00:00:00Z","modified":"2026-10-28T02:30:27Z","fixes":[{"ecosystem":"Go","package":"github.com/ansible-semaphore/semaphore","fixed_in":["2.8.89"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Go","package":"github.com/ansible-semaphore/semaphore","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.8.89"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/ansible-semaphore/semaphore","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"2.8.89"}]}]}],"products":[{"vendor":"ansible-semaphore","product":"ansible_semaphore"}],"references":[{"url":"https://github.com/ansible-semaphore/semaphore/releases/tag/v2.8.89","tags":["x_transferred","Release Notes","web"]},{"url":"https://github.com/ansible-semaphore/semaphore/commit/3e4a62b7f2b1ef0660c9fb839818a53c80a5a8b1","tags":["x_transferred","Patch","fix","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-28609","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-pmhg-cmjc-3875"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/28xxx/CVE-2023-28609.json","tags":["advisory"]},{"url":"https://github.com/ansible-semaphore/semaphore","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2023-28609","description":"api/auth.go in Ansible Semaphore before 2.8.89 mishandles authentication.","status":"published","published":"2023-03-18T00:00:00Z","modified":"2025-02-26T20:45:58.494Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"adp"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:35:32.752775Z"}],"euvd":[{"id":"EUVD-2023-1070","description":"api/auth.go in Ansible Semaphore before 2.8.89 mishandles authentication.","status":"published","published":"2023-03-18T00:00:00Z","modified":"2025-02-26T20:45:58Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T20:53:22.849013Z"}],"ghsa":[{"id":"GHSA-pmhg-cmjc-3875","title":"Ansible Semaphore mishandles authentication","description":"api/auth.go in Ansible Semaphore before 2.8.89 mishandles authentication.","status":"published","published":"2023-03-18T21:30:23Z","modified":"2023-03-23T18:22:44Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:36:48.041653Z"}],"nvd":[{"id":"CVE-2023-28609","description":"api/auth.go in Ansible Semaphore before 2.8.89 mishandles authentication.","status":"published","published":"2023-03-18T21:15:11.667Z","modified":"2026-06-17T05:48:22.947Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:07:49.031498Z"}],"osv":[{"id":"CVE-2023-28609","description":"api/auth.go in Ansible Semaphore before 2.8.89 mishandles authentication.","status":"published","published":"2023-03-18T00:00:00Z","modified":"2026-10-28T02:30:27.396585315Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:44:31.468318Z"},{"id":"GHSA-pmhg-cmjc-3875","title":"Ansible Semaphore mishandles authentication","description":"api/auth.go in Ansible Semaphore before 2.8.89 mishandles authentication.","status":"published","published":"2023-03-18T21:30:23Z","modified":"2023-11-08T04:12:12.441846Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T15:46:53.244788Z"}]}}